Patents for H04L 27 - Modulated-carrier systems (89,721) |
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10/29/2008 | CN101297475A Method and arrangement for optimizing efficiency of a power amplifier |
10/29/2008 | CN101296414A Method and device for implementing broadcast multicast service in OFDM system |
10/29/2008 | CN101296401A Method, system and device for implementing multimedia broadcast multicast service |
10/29/2008 | CN101296216A Automatic adaptive equalizer for QAM demodulator |
10/29/2008 | CN101296215A Multi-carrier modulation device for wireless sensing network |
10/29/2008 | CN101296214A Time orthogonal frequency division multiplexing modem |
10/29/2008 | CN101296213A Scheduling method and apparatus for wireless resource of OFDMA system |
10/29/2008 | CN101296212A Time frequency resource allocation method, device and base station for resource demand indication information |
10/29/2008 | CN101296211A 3780 point discrete Fourier transform processor |
10/29/2008 | CN101296210A Transmission system for community boundary user performance in reinforced OFDMA system |
10/29/2008 | CN101296209A Estimation and processing method for frequency offset in OFDMA system |
10/29/2008 | CN101296208A Two-bit-per-symbol small linear frequency-modulation key modulation communication method |
10/29/2008 | CN101296207A Transmission method for controlling signaling, network side equipment and terminal |
10/29/2008 | CN101296156A Balance data flow wireless resource allocation authentication machine |
10/29/2008 | CN101296090A Method and apparatus for electric power management |
10/29/2008 | CN101296058A Space-frequency diversity method of MIMO-OFDM system sampling clock synchronization |
10/29/2008 | CN101296057A Waveshape signal processor based on software radio |
10/29/2008 | CN101296047A Microwave signal multiplexing circuit |
10/29/2008 | CN101296033A Method and device for control channel resource mapping |
10/29/2008 | CN101296032A Method and device for control channel unit self-adapting |
10/29/2008 | CN101296031A Transmission equipment and method for downlink reference signal of TDD system |
10/29/2008 | CN101296026A Leading symbol transmission method of WiMax&WiBro multicast relay system |
10/29/2008 | CN101296025A Transmission method and system for leader sequence between base station and relay station in WiMAX system |
10/29/2008 | CN101296016A Transmission method for multicast data in WiMax&WiBro relay system |
10/29/2008 | CN101296012A Method for pilot frequency insertion and diversity emission of space-frequency encoding cascade cycle detention diversity |
10/29/2008 | CN100429877C Radio transmission system,radio relay system and communication device |
10/29/2008 | CN100429875C Signal strength compensation for mobile radio channels that considerably vary with time |
10/28/2008 | US7443935 Apparatus and method for dynamically adjusting receiver bandwidth |
10/28/2008 | US7443934 Method and apparatus for detecting signals, and transmitting apparatus and receiving apparatus using the same |
10/28/2008 | US7443933 Data detector system |
10/28/2008 | US7443931 Apparatus and method for channel estimation using a signal correlation and a signal energy to approximate a channel parameter |
10/28/2008 | US7443929 Method and circuit for adaptive control of the bandwidth of a carrier recovery loop in radio transmission systems |
10/28/2008 | US7443928 Signal detection using sphere decoding technique |
10/28/2008 | US7443927 Signal detector |
10/28/2008 | US7443926 Apparatus for inputting clock signal and data signals of small amplitude level with start timing of inputting clock signal ahead of that of inputting data signals |
10/28/2008 | US7443925 Pilot and data signals for MIMO systems using channel statistics |
10/28/2008 | US7443924 Residual carrier and side band processing system and method |
10/28/2008 | US7443922 Circuitry for padded communication protocols |
10/28/2008 | US7443921 Mobile body communication apparatus |
10/28/2008 | US7443917 Method and system for transmission of information data over a communication line |
10/28/2008 | US7443916 Method and apparatus for communication in the presence of impulse noise |
10/28/2008 | US7443906 Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system |
10/28/2008 | US7443904 Scrambling system and method for peak power reduction in MC-CDMA, and recording medium for storing corresponding program |
10/28/2008 | US7443827 Mobile communication system, multicarrier CDMA transmitter, and multicarrier CDMA receiver |
10/28/2008 | US7443826 Method and apparatus for automatic frequency control in a CDMA receiver |
10/28/2008 | US7443823 Access points with selective communication rate and scheduling control and related methods for wireless local area networks (WLANs) |
10/28/2008 | US7443784 Methods and systems for tone hopping |
10/28/2008 | US7443783 I/Q mismatch compensation in an OFDM receiver in presence of frequency offset |
10/28/2008 | US7443782 Adaptive inter-carrier interference self-cancellation method and transceiver thereof |
10/28/2008 | US7442272 Apparatus for manufacturing semiconductor device |
10/28/2008 | CA2427403C Space-time-frequency coded ofdm over frequency-selective fading channels |
10/23/2008 | WO2008127054A1 Method and apparatus for mapping/demapping modulation symbols in a mobile communication system |
10/23/2008 | WO2008126852A1 Orthogonal cross polarization interference compensating device, demodulator, receiving station, and method of compensating cross polarization interference |
10/23/2008 | WO2008126055A2 Down-sampled impulse response channel estimation |
10/23/2008 | WO2008126047A1 Trellis coded modulation with unequal error protection |
10/23/2008 | WO2008125848A1 A receiver |
10/23/2008 | WO2008125793A1 Indicating and detecting the start of signal transmission employing frequency division multiplexing |
10/23/2008 | WO2008125227A1 A transmit power control module and associated method for transmit power configuration |
10/23/2008 | WO2008125020A1 A method, system, base station and terminal for processing the reference symbol |
10/23/2008 | WO2008097372A3 A method and system for securely communicating information using multiple rf carriers |
10/23/2008 | WO2008096322A9 Method of synchronizing multi-carrier systems and multi-carrier system |
10/23/2008 | WO2008025040A3 Cdma wireless communication systems |
10/23/2008 | WO2008021392A3 Method and apparatus for reducing a peak-to-average power ratio in a multiple-input multiple-output system |
10/23/2008 | US20080263426 Method and apparatus for performing trellis coded modulation of signals for transmission on a TDMA channel of a cable network |
10/23/2008 | US20080260165 Digital modulator and digital modulating method |
10/23/2008 | US20080260076 Carrier frequency offset estimation method and system |
10/23/2008 | US20080260075 Systems and methods for low-complexity max-log mimo detection |
10/23/2008 | US20080260074 Symbol Analyzing Device, Symbol Analyzing Method, and Information Storage Medium |
10/23/2008 | US20080260073 Ecoding and decoding methods and apparatus for use in a wireless communication system |
10/23/2008 | US20080260072 Apparatus for receiving and recovering frequency shift keyed symbols |
10/23/2008 | US20080260070 Method for Transmitting a Digital Signal, Method for Receiving a Digital Signal, Transmitter and Receiver |
10/23/2008 | US20080260069 Apparatus and method for digital wireless communication |
10/23/2008 | US20080260068 Method and System of Diversity Transmission of Data |
10/23/2008 | US20080260067 Bit Reliability Equalization by Modulation Switching for Harq |
10/23/2008 | US20080260063 Sequence generating method |
10/23/2008 | US20080260060 Method of controlling signal transmission in multi-input/multi-output system |
10/23/2008 | US20080260059 Method and apparatus for efficient precoding information validation for mimo communications |
10/23/2008 | US20080260057 Method and apparatus for generating training sequence codes in a communication system |
10/23/2008 | US20080260056 Methods for Selecting a Coarse Frequency Offset Estimation for an Orthogonal Frequency Division Multiplexing Modulated Signal |
10/23/2008 | US20080260055 Apparatus for Creating, Demodulating, Transmitting and Receiving Othorgonal Frequency Division Multiplexing Symbol |
10/23/2008 | US20080260054 Method and apparatus for reducing a peak-to-average power ratio in a multiple-input multiple-output system |
10/23/2008 | US20080260053 Apparatus and method for transmitting and receiving data using space-time block coding |
10/23/2008 | US20080260052 Ofdm Reception Apparatus and Ofdm Reception Method |
10/23/2008 | US20080260051 Method and apparatus for transmitting information simultaneously to multiple destinations over shared wireless resources |
10/23/2008 | US20080260044 Fft-based multichannel video receiver |
10/23/2008 | US20080260016 Fully Adaptive Equalization for High Loss Communications Channels |
10/23/2008 | US20080260014 Apparatus for and Method of Controlling a Feedforward Filter of an Equalizer |
10/23/2008 | US20080260006 Improved frequency offset estimator |
10/23/2008 | US20080260004 Systems and methods for dual-carrier modulation encoding and decoding |
10/23/2008 | US20080259955 Memory-Efficient ADSL Transmission in the Presence of TCM-ISDN Interferers |
10/23/2008 | US20080259903 Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium |
10/23/2008 | US20080259825 Method and apparatus for performing jrnso in fdd, tdd and mimo communications |
10/23/2008 | US20080258944 Digital data modulator-demodulator |
10/23/2008 | US20080258832 Digital phase modulator and corresponding method |
10/23/2008 | DE112006003011T5 Verfahren für drahtlose Kommunikation mit stabiler Modulation-Demodulation und Gerät und Rücksicht-Vorrichtung für ein Fahrzeug A method for wireless communication with stable modulation and demodulation unit and rear-view device for a vehicle |
10/22/2008 | EP1983711A2 Digital phase modulator and corresponding method |
10/22/2008 | EP1983710A1 Carrier reproducing device, and demodulating device |
10/22/2008 | EP1983678A2 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal |
10/22/2008 | EP1983677A2 Method and apparatus for transmitting and receiving an encoded signal |
10/22/2008 | EP1983674A1 Ofdm demodulation device and method |